ALEXANDRIA, Va., July 7 -- United States Patent no. 12,675,948, issued on July 7, was assigned to Roblox Corp. (San Mateo, Calif.).

"System and method for constructive solid geometry operations" was invented by Izak Grguric (Vancouver, Canada) and Loic Le Feuvre (North Vancouver, Canada).

According to the abstract* released by the U.S. Patent & Trademark Office: "A computer-implemented method includes creating a list of intersecting convex polygonal faces based on results of a constructive solid geometry operation that is applied to a first object and a second object. The method further includes generating a first treelet from a first set of faces associated with the first object. The method further includes identifying whether first frag...